18931196254

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{16937}}^1$

素因数の和:17340

約数の個数: 32

約数和(自身を含む): 29861558496

約数和(自身を除く): 10930362242

約数列:

[1, 2, 41, 43, 82, 86, 317, 634, 1763, 3526, 12997, 13631, 16937, 25994, 27262, 33874, 558871, 694417, 728291, 1117742, 1388834, 1456582, 5369029, 10738058, 29859931, 59719862, 220130189, 230868247, 440260378, 461736494, 9465598127, 18931196254]

約数ペア:

[(1, 18931196254), (2, 9465598127), (41, 461736494), (43, 440260378), (82, 230868247), (86, 220130189), (317, 59719862), (634, 29859931), (1763, 10738058), (3526, 5369029), (12997, 1456582), (13631, 1388834), (16937, 1117742), (25994, 728291), (27262, 694417), (33874, 558871)]